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BBC在线收听下载:美国宇航局称有证据显示火星表面有液态水

2015-10-04来源:BBC

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词汇讲解：

1. cooperate vi.合作，配合，协助
例句：I can't do it alone. Let's cooperate.
我一个人做不了，咱们合作吧。

2. determine vt.决定，确定
例句：Let's multiply the height by the width to determine the area.
我们宽乘高来确定面积。

3. confirm vt.证实; [法] 确认，批准
例句：I just want to confirm that the arrangements have been made.
我要确认所有计划都安排好了。

4. identify vt.确定; 识别，认出
例句：Never identify wealth with happiness.
千万不要把财富和幸福等同起来。

5. disperse vt.（使）分散，（使）散开
例句：The lips of the wise disperse knowledge.
智者之口传播知识。

6. discover vt.发现; 碰见
例句：The fact is that he did not discover it.
事实是他没有发现它。